Rename CommitmentTree::new -> CommitmentTree::empty
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3423b03c6d
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1cc7949518
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@ -269,7 +269,7 @@ where
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// Get the most recent CommitmentTree
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let mut tree = data
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.get_commitment_tree(last_height)
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.map(|t| t.unwrap_or_else(CommitmentTree::new))?;
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.map(|t| t.unwrap_or_else(CommitmentTree::empty))?;
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// Get most recent incremental witnesses for the notes we are tracking
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let mut witnesses = data.get_witnesses(last_height)?;
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@ -326,7 +326,7 @@ mod tests {
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);
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assert_eq!(cb.vtx.len(), 2);
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let mut tree = CommitmentTree::new();
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let mut tree = CommitmentTree::empty();
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let txs = scan_block(
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&Network::TestNetwork,
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cb,
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@ -365,7 +365,7 @@ mod tests {
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);
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assert_eq!(cb.vtx.len(), 3);
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let mut tree = CommitmentTree::new();
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let mut tree = CommitmentTree::empty();
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let txs = scan_block(
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&Network::TestNetwork,
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cb,
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@ -400,7 +400,7 @@ mod tests {
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let cb = fake_compact_block(1u32.into(), nf, extfvk, Amount::from_u64(5).unwrap(), false);
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assert_eq!(cb.vtx.len(), 2);
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let mut tree = CommitmentTree::new();
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let mut tree = CommitmentTree::empty();
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let txs = scan_block(
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&Network::TestNetwork,
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cb,
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@ -702,7 +702,7 @@ mod tests {
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.create_note(110000, Rseed::BeforeZip212(jubjub::Fr::random(&mut rng)))
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.unwrap();
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let cm1 = Node::new(note1.cmu().to_repr());
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let mut tree = CommitmentTree::new();
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let mut tree = CommitmentTree::empty();
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// fake that the note appears in some previous
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// shielded output
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tree.append(cm1).unwrap();
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@ -57,8 +57,7 @@ pub struct CommitmentTree<Node: Hashable> {
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impl<Node: Hashable> CommitmentTree<Node> {
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/// Creates an empty tree.
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#[allow(clippy::new_without_default)]
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pub fn new() -> Self {
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pub fn empty() -> Self {
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CommitmentTree {
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left: None,
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right: None,
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@ -205,7 +204,7 @@ impl<Node: Hashable> CommitmentTree<Node> {
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///
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/// let mut rng = OsRng;
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///
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/// let mut tree = CommitmentTree::<Node>::new();
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/// let mut tree = CommitmentTree::<Node>::empty();
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///
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/// tree.append(Node::new(bls12_381::Scalar::random(&mut rng).to_repr()));
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/// tree.append(Node::new(bls12_381::Scalar::random(&mut rng).to_repr()));
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@ -351,7 +350,7 @@ impl<Node: Hashable> IncrementalWitness<Node> {
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if self.cursor_depth == 0 {
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self.filled.push(node);
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} else {
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let mut cursor = CommitmentTree::new();
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let mut cursor = CommitmentTree::empty();
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cursor
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.append_inner(node, depth)
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.expect("cursor should not be full");
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@ -553,7 +552,7 @@ mod tests {
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impl TestCommitmentTree {
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fn new() -> Self {
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TestCommitmentTree(CommitmentTree::new())
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TestCommitmentTree(CommitmentTree::empty())
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}
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pub fn read<R: Read>(reader: R) -> io::Result<Self> {
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@ -621,7 +620,7 @@ mod tests {
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#[test]
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fn sapling_empty_root() {
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let mut tmp = [0u8; 32];
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CommitmentTree::<Node>::new()
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CommitmentTree::<Node>::empty()
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.root()
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.write(&mut tmp[..])
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.expect("length is 32 bytes");
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@ -633,7 +632,7 @@ mod tests {
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#[test]
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fn empty_commitment_tree_roots() {
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let tree = CommitmentTree::<Node>::new();
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let tree = CommitmentTree::<Node>::empty();
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let mut tmp = [0u8; 32];
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for (i, &expected) in HEX_EMPTY_ROOTS.iter().enumerate().skip(1) {
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tree.root_inner(i, PathFiller::empty())
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@ -1044,7 +1044,7 @@ mod tests {
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.create_note(50000, Rseed::BeforeZip212(jubjub::Fr::random(&mut rng)))
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.unwrap();
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let cmu1 = Node::new(note1.cmu().to_repr());
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let mut tree = CommitmentTree::new();
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let mut tree = CommitmentTree::empty();
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tree.append(cmu1).unwrap();
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let witness1 = IncrementalWitness::from_tree(&tree);
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@ -1137,7 +1137,7 @@ mod tests {
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.create_note(50999, Rseed::BeforeZip212(jubjub::Fr::random(&mut rng)))
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.unwrap();
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let cmu1 = Node::new(note1.cmu().to_repr());
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let mut tree = CommitmentTree::new();
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let mut tree = CommitmentTree::empty();
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tree.append(cmu1).unwrap();
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let mut witness1 = IncrementalWitness::from_tree(&tree);
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